Ways to Convert FLV to MP3: Best 5 Solutions

Converting FLV to MP3 is a common task for many content creators. Whether you’re looking to extract audio from a video for your music playlist or need to save some space on your device, this conversion helps streamline your media collection.

FLV (Flash Video) files are often used for streaming videos online, while MP3 is a popular audio format notable for its compatibility and small file size. In turn, converting FLV to MP3 allows you to enjoy audio files on a wide range of devices and applications without needing to play the entire video.

In this article, we’ll explore the best solutions to convert FLV to MP3, including software for Windows and Mac, as well as online tools. Let’s begin with the best FLV to MP3 converter.

• Part 1: UniConverter: The Best FLV to MP3 Converter on Windows
• Part 2: UniConverter: The Best FLV to MP3 Converter on Mac
• Part 3: Media.io: The Best FLV to MP3 Converter Online
• Part 4: Alternative Ways to Convert FLV to MP3

Part 1: UniConverter: The Best FLV to MP3 Converter on Windows

UniConverter by Wondershare is a versatile and powerful tool designed for various multimedia conversions, including FLV to MP3. It offers a high-speed conversion engine, supports over 1000 formats, and provides additional functionalities like video editing, compression, and screen recording. Its user-friendly interface and comprehensive toolset make it a go-to solution for users who need more than just basic conversion capabilities.

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Step-by-Step Guide to Using UniConverter on Windows

Step 1 Download and Install UniConverter

Download UniConverter on your PC by clicking the button below. Install the software by following these on-screen instructions.

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Step 2 Launch UniConverter and Add FLV Files

Open UniConverter and click on the Converter section at the top. Now click the "Add Files" button to import your FLV files.

Note: You can drag and drop your files to import them.

Step 3 Select MP3 as Output Format

Once the FLV video has been imported, click on the “Output Format” dropdown menu at the bottom of the page to select a suitable MP3 format for your output.

Note: UniConverter allows four different MP3 settings, including Auto, Low Quality, Medium Quality, and High-Quality options.

Step 4 Change “Settings” if you Want to

Click on the Settings Option to change various settings such as Bitrate, Sample Rate, Channel, etc.

Step 5 Convert FLV to MP3

Click "Convert" to begin the conversion process. You can also batch-convert multiple files simultaneously.

Step 6 Locate Converted MP3 Files

Once the conversion is complete, click on the "Output" button, as seen above, to find your converted MP3 files.

Part 2: UniConverter: The Best FLV to MP3 Converter on Mac

Step-by-Step Guide to Using UniConverter on Mac

1. Download the Mac version.

2. Install the software by following these on-screen instructions.

3. Open the Converter section on UniConverter and click on the "Add Files" button to import your FLV files.

4. Next, click on the "Output Format" dropdown menu and select "MP3" under the "Audio" category.

5. Now, tap the "Convert" button to begin the conversion process. You can also batch-convert multiple files simultaneously.

6. Finally, when the conversion process is complete, click on the "Output" button to find your converted MP3 files.

Note: Please refer to the images above for this section, as well, as the images are similar for both sections.

While UniConverter is a great tool, it is only available on MAC and Windows. If you don't want to download software and perform FLV to MP3 conversion online, you can use some other alternatives. We will begin with the best.

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Part 3: Media.io: The Best FLV to MP3 Converter Online

Media.io is unique as an online tool because it offers a simple and quick way to convert files without needing to install any software. It supports multiple file formats and provides cloud storage integration, allowing users to upload files directly from services like Google Drive and Dropbox. The platform's ease of use and accessibility from any device on internet make it a convenient choice for on-the-go conversions.

Step-by-Step Guide to Using Media.io

1. Go to the website. 
2. Click on the “Upload Files” and then "Choose Files" button to upload your FLV files.
3. Choose "MP3" from the available output formats.
4. Click the "Convert" button to begin the conversion process.
5. Once the conversion is complete, click the "Download" button to save your MP3 files.

Part 4: Alternative Ways to Convert FLV to MP3

Below are some other alternative online conversion tools you can use.

1. Zamzar

Zamzar distinguishes itself with its extensive support for over 1200 file formats, making it one of the most versatile online converters, including FLV to MP3 conversion. Its simplicity and efficiency are enhanced by features like email notifications when conversions are complete. This tool is ideal for users who need to convert a wide variety of file types without the hassle of installing software.

Key Features

• Supports over 1200 file formats.
• Email notifications when the conversion is complete.
• No software installation is required.

Pros and Cons

Pros:

• Easy to use.
• No installation is necessary.
• Supports batch conversions.

Cons:

• The free version has file size limitations.
• Conversion speed can be slow.

Compatibility

• Windows, Mac, and Linux (web-based)

Step-by-Step Guide to Using Zamzar

1. Go to the Zamzar website.
2. Upload your FLV Files by clicking on "Add Files".
3. Next, select MP3 as your Output Format
4. Now click "Convert Now" to start the conversion.
5. Download the converted MP3 files once the conversion is complete.

2. Online-Convert FLV to MP3

Online-Convert offers advanced conversion settings, allowing users to customize the output quality and other parameters. It supports direct URL conversion, which is a unique feature that lets users convert files directly from online sources. This level of customization and flexibility sets it apart from other online converters, making it suitable for users with specific conversion requirements.

Key Features

• Advanced settings for audio quality when converting FLV to MP3.
• Supports URL conversion.
• No software installation is required.

Pros and Cons

Pros:

• Customizable conversion settings.
• Supports direct URL conversion.
• Easy to use.

Cons:

• The free version has ads.
• Conversion speed varies.

Compatibility

• Windows, Mac, and Linux (web-based)

Step-by-Step Guide To use Online Convert

1. Go to the Online-Convert website.
2. Choose "MP3" from the available formats.
3. Click "Start Conversion" to begin the process.
4. Download the converted MP3 files after the conversion is over.

3. ConvertFiles

ConvertFiles is notable for its straightforward interface and ease of use when converting FLV to MP3. Unlike some other tools, it does not require registration, making the conversion process quick and hassle-free. It also offers email notifications for completed conversions, adding an extra layer of convenience. This tool is perfect for users who need a simple and efficient conversion solution without any additional frills.

Key Features

• Supports multiple file formats.
• Email notifications upon conversion completion.
• No registration is required.

Pros and Cons

Pros:

• Simple interface.
• No installation is necessary.
• Email notification feature.

Cons:

• Limited file size for the free version.
• Slower conversion speed.

Compatibility

• Windows, Mac, and Linux (web-based)

Step-by-Step Guide to Use ConvertFiles

1. Go to the ConvertFiles website.
2. Click on "Browse" to select your FLV files from your computer.
3. Choose "MP3" from the dropdown list of output formats.
4. Click "Convert" to start the conversion process.
5. Download the MP3 files once the conversion is complete.

4. Convertio

Convertio is unique due to its integration with cloud storage services like Google Drive and Dropbox, allowing users to import and export files seamlessly. It supports over 300 file formats and provides a fast conversion speed, making it a reliable choice for users who need quick and efficient conversions. The tool’s premium interface and comprehensive format support make it another great alternative if the other options don’t work.

Key Features

• It supports over 300 file formats, including FLV and MP3.
• Cloud storage integration (Google Drive, Dropbox).
• No software installation is required.

Pros and Cons

Pros:

• Easy to use.
• Supports cloud storage.
• Fast conversion speed.

Cons:

• Limited file size for free users.
• Requires internet connection.

Compatibility

• Windows, Mac, and Linux (web-based)

Step-by-Step Guide to Using Convertio

1. Go to the Convertio website.
2. Click on "Choose Files" to upload your FLV files from your computer or cloud storage.
3. Choose "MP3" from the list of available formats.
4. Click "Convert" to start the conversion process.
5. Finally, download your converted MP3 file.

Conclusion

As you may have seen, converting FLV to MP3 is a simple process with the right tools. With these tools, you can easily extract audio from your FLV files and enjoy your favorite tracks anytime, anywhere. While all of them are great options for this purpose, Wondershare's UniConverter takes the cake as the best FLV to MP3 converter available, as well as music to MP3. It's straightforward to use, quick to convert, and provides a host of other useful conversion and editing features from which content creators can benefit. So, what are you waiting for? Try it NOW!

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FLV to MP3 Conversion - FAQs

What is FLV format?

FLV (or Flash Video) is a video file format used to deliver video content over the internet using Adobe Flash Player. It is commonly used for online video streaming.

What are the benefits of FLV?

FLV files are notable for their small size and high quality. This makes them ideal for streaming videos online, and many video-sharing platforms widely support them.

What is MP3 format?

MP3 (or MPEG-1 Audio Layer III) is a popular digital audio format known for its compression capabilities. It reduces file size while maintaining good audio quality, making it one of the most widely used audio formats.

What is the best FLV to MP3 converter?

Wondershare’s UniConverter is the best FLV to MP3 converter for both Windows and Mac users due to its versatility and high-speed conversion. It also provides a host of other useful features, such as editing, downloading, AI enhancements, etc., that can immensely help any content creator. However, for those who prefer online tools, Media.io, Zamzar, Online-Convert, ConvertFiles, and Convertio can be good alternatives.